The The Datejust 41 by Rolex Diaries
Preferably, a dress watch is over the small facet, typically 40mm or less, thin so that you can suit conveniently under a cuff and will function some polished metallic. Although monochromatic designs are Harmless, common and flexible, hues like blue and gold will often be also acceptable. You almost certainly know a dress watch whenever you see it,